Update python-MapProxy to version 1.16.0 / rev 9 via SR 1113210
https://build.opensuse.org/request/show/1113210
by user bnavigator + anag+factory
- Add MapProxy-pr749-shapely2.patch
* gh#mapproxy/mapproxy#611
* gh#mapproxy/mapproxy#749
- Add MapProxy-pr750-Pillow10.patch
* gh#mapproxy/mapproxy#750